{"action":"Upgrade thunderbird to 1:102.3.0-1 or later.","affected":[{"fixed":"1:102.3.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:102.3.0-1"],"id":"tcs_01M5NGY8TST5CA7CXH36XBST74","modified_at":"2026-10-15T08:01:58.400808259Z","published_at":"2022-12-22T20:15:39.513Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-40960","https://security-tracker.debian.org/tracker/CVE-2022-40960"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-40960#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-40960"}],"summary":"Concurrent use of the URL parser with non-UTF-8 data was not thread-safe. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, T"}